Решено добавлением этого кода
if (Xamarin.Forms.Application.Current.MainPage is MasterDetailPage masterDetailPage)
{
masterDetailPage.IsGestureEnabled = false;
}
else if (Xamarin.Forms.Application.Current.MainPage is NavigationPage navigationPage && navigationPage.CurrentPage is MasterDetailPage nestedMasterDetail)
{
nestedMasterDetail.IsGestureEnabled = false;
}